AT49BV4096A-90TI Atmel, AT49BV4096A-90TI Datasheet - Page 8

• Manufacturer Part Number: AT49BV4096A-90TI
• Description: IC FLASH 4MBIT 90NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV4096A-90TI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8 or 256K x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC Read Characteristics
AC Read Waveforms
Notes:
Input Test Waveforms and Measurement Level
Output Test Load
8
Symbol
t
t
t
t
t
t
ACC
CE
OE
DF
OH
RO
(3)(4)
(1)
(2)
1. CE may be delayed up to t
2. OE may be delayed up to t
3. t
4. This parameter is characterized and is not 100% tested.
AT49BV/LV4096A
without impact on t
DF
is specified from OE or CE, whichever occurs first (C
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
CE or OE to Output Float
Output Hold from OE, CE or Address,
whichever occurred first
RESET to Output Delay
ACC
(1)(2)(3)(4)
.
t
ACC
R
CE
, t
- t
F
RESET
- t
OE
< 5 ns
CE
OE
CE
OUTPUT
ADDRESS
after the falling edge of CE without impact on t
after the address transition without impact on t
1.8K
1.3K
2.4V
0.4V
HIGH Z
t
ACC
t
3.3V
RO
ADDRESS VALID
t
CE
t
OE
OUTPUT
L
= 5 pF).
Min
AT49LV4096A-70
0
0
0
100 pF
PIN
OUTPUT
VALID
t
OH
Max
t
800
DF
70
70
35
25
CE
ACC
or by t
.
Min
AT49BV4096A-90
0
0
0
ACC
- t
OE
after an address change
Max
800
90
90
40
25
1618H–FLASH–4/04
Units
ns
ns
ns
ns
ns
ns